Commissioning The Appliance - Baxi Brazilia F5 Installation And Owner's Manual

© Baxi Heating U.K. Limited 2010.
Control Knob
N.G. Setting Pressure (Cold/High Rate)
F5 & F5S
19.7 ± 0.75mbar
(7.9 ± 0.3in wg)
L.P.G. Setting Pressure (Cold/High Rate)
F5 & F5S
36.5 ± 1mbar
(14.6 ± 0.4in wg)
Viewing Window
12
Igniter removed
for clarity
Comfortstat models only
F8S
19.25 ± 0.75mbar
(7.7 ± 0.3in wg)
F8ST Comfortstat 2
20.00 ± 1.0mbar
(8.0 ± 0.4in wg)
F8S
36.5 ± 1mbar
(14.6 ± 0.4in wg)
Fig. 14
5.1
1. Turn on the gas service cock.
2. Where applicable, fit the control knob onto the
control tap spindle (Fig. 12).
3. Purge any air from the system.
4. Non Comfortstat models - Remove the
Pressure Test Point
5. Push the control knob in and turn
anticlockwise to the ignition (
The main burner should light. Keep the control
Fig. 12
knob pushed in for 20 seconds. If the burner fails
to remain alight repeat the procedure. Check that
the gas supply is correct by measuring the
pressure at the test point on the gas control tap.
6. No adjustment is provided on the appliance. If
it is found that the test pressure is not within the
tolerances given, consult the gas supplier.
Pressure Test Point
7. Push in and turn the control knob back to the
at front marked
OFF ( ) position. Remove pressure gauge and
replace the pressure test point screw.
8. Relight the appliance and check for gas
soundness.
5.2
Before fitting the case it is important that the
details on the last page of this guide are
completed.
1. Push in and turn the control knob back to the
OFF ( ) position.
2. On models not fitted with the Comfortstat
control, remove the knob from the appliance by
gently pulling the knob forward (Fig. 12).
Fig. 13
3. Fit the outer case by locating the slots in the
outer case rear strip onto the four mounting lugs
on the wall brackets (Fig. 14).
4. Where applicable, replace the control knob
(Fig. 14).
5.3
1. Explain how to ignite the appliance and alter
the heat settings.
2. Show the position of the external gas service
cock.
3. Instruct the user that the bottom and top of the
case must never be obstructed in any way and
emphasise that clothes etc must never be hung
over the appliance to dry as this will cause
Mounting Lugs
overheating and possible damage.
4. Hand over this guide and recommend that for
reasons of safety and economy the appliance
should be serviced annually by a competent
person.
Installer Guide

5.0 Commissioning the Appliance

Commissioning the Appliance
pressure test point screw.
Comfortstat models - Loosen the pressure test
point screw.
Fit a pressure gauge to the pressure test point
(Fig. 12).
Fitting the Outer Case
Instructing the User
) / ( ) position.